Function btck_transaction_create 

pub unsafe extern "C" fn btck_transaction_create(
    raw_transaction: *const c_void,
    raw_transaction_len: usize,
) -> *mut btck_Transaction

@brief Create a new transaction from the serialized data.

@param[in] raw_transaction Serialized transaction. @param[in] raw_transaction_len Length of the serialized transaction. @return The transaction, or null on error.